diff --git a/xiaoqu-agent-service/src/main/java/me/iiv/agent/mcp/sync/PropertiesSyncEntity.java b/xiaoqu-agent-service/src/main/java/me/iiv/agent/mcp/sync/PropertiesSyncEntity.java
index 1abbb79..36c4016 100644
--- a/xiaoqu-agent-service/src/main/java/me/iiv/agent/mcp/sync/PropertiesSyncEntity.java
+++ b/xiaoqu-agent-service/src/main/java/me/iiv/agent/mcp/sync/PropertiesSyncEntity.java
@@ -27,10 +27,13 @@ public class PropertiesSyncEntity extends AbstractSyncEntity implements SyncEnti
 
     final ProperytMapper properytMapper;
     final PermissionService permissionService;
+    final me.iiv.agent.mapper.m0.AgentMapper agentMapper;
 
-    public PropertiesSyncEntity(ProperytMapper properytMapper, PermissionService permissionService) {
+    public PropertiesSyncEntity(ProperytMapper properytMapper, PermissionService permissionService,
+                                me.iiv.agent.mapper.m0.AgentMapper agentMapper) {
         this.properytMapper = properytMapper;
         this.permissionService = permissionService;
+        this.agentMapper = agentMapper;
     }
 
     @Override
@@ -47,21 +50,37 @@ public class PropertiesSyncEntity extends AbstractSyncEntity implements SyncEnti
         }
         applyWindow(wrapper, fromTs, cutoffTs, cursorMt, cursorId);
         applyOrderAndLimit(wrapper, limit);
+        List<Properyt> list = properytMapper.selectList(wrapper);
+        // 物业的"所属销售"在代理商表上（Agent.saleId/saleName），这里按页批量富化，避免 N+1。
+        java.util.Set<Long> agentIds = new java.util.HashSet<>();
+        for (Properyt row : list) {
+            if (row.getAgentId() != null) {
+                agentIds.add(row.getAgentId());
+            }
+        }
+        Map<Long, me.iiv.agent.entity.m0.Agent> agents = new java.util.HashMap<>();
+        if (!agentIds.isEmpty()) {
+            for (me.iiv.agent.entity.m0.Agent agent : agentMapper.selectBatchIds(agentIds)) {
+                agents.put(agent.getId(), agent);
+            }
+        }
         List<SyncRow> rows = new ArrayList<>();
-        for (Properyt row : properytMapper.selectList(wrapper)) {
+        for (Properyt row : list) {
             long mt = ChangesEngine.effectiveTs(row.getModifyTime(), row.getCreateTime());
-            rows.add(new SyncRow(toItem(row, mt), mt, row.getId()));
+            rows.add(new SyncRow(toItem(row, mt, agents.get(row.getAgentId())), mt, row.getId()));
         }
         return rows;
     }
 
-    private Map<String, Object> toItem(Properyt row, long mt) {
+    private Map<String, Object> toItem(Properyt row, long mt, me.iiv.agent.entity.m0.Agent agent) {
         boolean deleted = row.getSoftDelete() != null && row.getSoftDelete() == 1;
         Date effective = row.getModifyTime() != null ? row.getModifyTime() : row.getCreateTime();
         return SyncChangeSchemas.toMap(new SyncChangeSchemas.PropertyChange(
                 stableId(row.getId()), row.getCustomerId(), row.getName(), row.getJinideName(),
                 row.getIdentificationNumber(), row.getSerialnumber(),
                 stableId(row.getSupervisorId()), stableId(row.getAgentId()),
+                agent == null ? null : stableId(agent.getSaleId()),
+                agent == null ? null : agent.getSaleName(),
                 deleted ? "INACTIVE" : "ACTIVE",
                 ChangesEngine.iso(effective), mt, deleted ? ChangesEngine.iso(effective) : null));
     }
diff --git a/xiaoqu-agent-service/src/main/java/me/iiv/agent/mcp/sync/SyncChangeSchemas.java b/xiaoqu-agent-service/src/main/java/me/iiv/agent/mcp/sync/SyncChangeSchemas.java
index 5fd5df2..edb741e 100644
--- a/xiaoqu-agent-service/src/main/java/me/iiv/agent/mcp/sync/SyncChangeSchemas.java
+++ b/xiaoqu-agent-service/src/main/java/me/iiv/agent/mcp/sync/SyncChangeSchemas.java
@@ -49,6 +49,8 @@ final class SyncChangeSchemas {
             @JsonProperty("external_customer_no") String externalCustomerNo,
             @JsonProperty("supervisor_id") String supervisorId,
             @JsonProperty("agent_id") String agentId,
+            @JsonProperty("sale_id") String saleId,
+            @JsonProperty("sale_name") String saleName,
             String status,
             @JsonProperty("updated_at") String updatedAt,
             long version,